1980689760

素因数分解:

$2^5\times 3^4\times 5^1\times 7^2\times {\mathrm{3119}}^1$

素因数の和:3160

約数の個数: 360

約数和(自身を含む): 8134045920

約数和(自身を除く): 6153356160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 480, 490, 504, 540, 560, 567, 588, 630, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1134, 1176, 1260, 1296, 1323, 1440, 1470, 1512, 1568, 1620, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2268, 2352, 2520, 2592, 2646, 2835, 2940, 3024, 3119, 3240, 3360, 3528, 3780, 3920, 3969, 4320, 4410, 4536, 4704, 5040, 5292, 5670, 5880, 6048, 6238, 6480, 6615, 7056, 7560, 7840, 7938, 8820, 9072, 9357, 10080, 10584, 11340, 11760, 12476, 12960, 13230, 14112, 15120, 15595, 15876, 17640, 18144, 18714, 19845, 21168, 21833, 22680, 23520, 24952, 26460, 28071, 30240, 31190, 31752, 35280, 37428, 39690, 42336, 43666, 45360, 46785, 49904, 52920, 56142, 62380, 63504, 65499, 70560, 74856, 79380, 84213, 87332, 90720, 93570, 99808, 105840, 109165, 112284, 124760, 127008, 130998, 140355, 149712, 152831, 158760, 168426, 174664, 187140, 196497, 211680, 218330, 224568, 249520, 252639, 261996, 280710, 299424, 305662, 317520, 327495, 336852, 349328, 374280, 392994, 421065, 436660, 449136, 458493, 499040, 505278, 523992, 561420, 589491, 611324, 635040, 654990, 673704, 698656, 748560, 764155, 785988, 842130, 873320, 898272, 916986, 982485, 1010556, 1047984, 1122840, 1178982, 1222648, 1263195, 1309980, 1347408, 1375479, 1497120, 1528310, 1571976, 1684260, 1746640, 1768473, 1833972, 1964970, 2021112, 2095968, 2245680, 2292465, 2357964, 2445296, 2526390, 2619960, 2694816, 2750958, 2947455, 3056620, 3143952, 3368520, 3493280, 3536946, 3667944, 3929940, 4042224, 4126437, 4491360, 4584930, 4715928, 4890592, 5052780, 5239920, 5501916, 5894910, 6113240, 6287904, 6737040, 6877395, 7073892, 7335888, 7859880, 8084448, 8252874, 8842365, 9169860, 9431856, 10105560, 10479840, 11003832, 11789820, 12226480, 12379311, 13474080, 13754790, 14147784, 14671776, 15719760, 16505748, 17684730, 18339720, 18863712, 20211120, 20632185, 22007664, 23579640, 24452960, 24758622, 27509580, 28295568, 31439520, 33011496, 35369460, 36679440, 40422240, 41264370, 44015328, 47159280, 49517244, 55019160, 56591136, 61896555, 66022992, 70738920, 73358880, 82528740, 94318560, 99034488, 110038320, 123793110, 132045984, 141477840, 165057480, 198068976, 220076640, 247586220, 282955680, 330114960, 396137952, 495172440, 660229920, 990344880, 1980689760]

約数ペア:

[(1, 1980689760), (2, 990344880), (3, 660229920), (4, 495172440), (5, 396137952), (6, 330114960), (7, 282955680), (8, 247586220), (9, 220076640), (10, 198068976), (12, 165057480), (14, 141477840), (15, 132045984), (16, 123793110), (18, 110038320), (20, 99034488), (21, 94318560), (24, 82528740), (27, 73358880), (28, 70738920), (30, 66022992), (32, 61896555), (35, 56591136), (36, 55019160), (40, 49517244), (42, 47159280), (45, 44015328), (48, 41264370), (49, 40422240), (54, 36679440), (56, 35369460), (60, 33011496), (63, 31439520), (70, 28295568), (72, 27509580), (80, 24758622), (81, 24452960), (84, 23579640), (90, 22007664), (96, 20632185), (98, 20211120), (105, 18863712), (108, 18339720), (112, 17684730), (120, 16505748), (126, 15719760), (135, 14671776), (140, 14147784), (144, 13754790), (147, 13474080), (160, 12379311), (162, 12226480), (168, 11789820), (180, 11003832), (189, 10479840), (196, 10105560), (210, 9431856), (216, 9169860), (224, 8842365), (240, 8252874), (245, 8084448), (252, 7859880), (270, 7335888), (280, 7073892), (288, 6877395), (294, 6737040), (315, 6287904), (324, 6113240), (336, 5894910), (360, 5501916), (378, 5239920), (392, 5052780), (405, 4890592), (420, 4715928), (432, 4584930), (441, 4491360), (480, 4126437), (490, 4042224), (504, 3929940), (540, 3667944), (560, 3536946), (567, 3493280), (588, 3368520), (630, 3143952), (648, 3056620), (672, 2947455), (720, 2750958), (735, 2694816), (756, 2619960), (784, 2526390), (810, 2445296), (840, 2357964), (864, 2292465), (882, 2245680), (945, 2095968), (980, 2021112), (1008, 1964970), (1080, 1833972), (1120, 1768473), (1134, 1746640), (1176, 1684260), (1260, 1571976), (1296, 1528310), (1323, 1497120), (1440, 1375479), (1470, 1347408), (1512, 1309980), (1568, 1263195), (1620, 1222648), (1680, 1178982), (1764, 1122840), (1890, 1047984), (1960, 1010556), (2016, 982485), (2160, 916986), (2205, 898272), (2268, 873320), (2352, 842130), (2520, 785988), (2592, 764155), (2646, 748560), (2835, 698656), (2940, 673704), (3024, 654990), (3119, 635040), (3240, 611324), (3360, 589491), (3528, 561420), (3780, 523992), (3920, 505278), (3969, 499040), (4320, 458493), (4410, 449136), (4536, 436660), (4704, 421065), (5040, 392994), (5292, 374280), (5670, 349328), (5880, 336852), (6048, 327495), (6238, 317520), (6480, 305662), (6615, 299424), (7056, 280710), (7560, 261996), (7840, 252639), (7938, 249520), (8820, 224568), (9072, 218330), (9357, 211680), (10080, 196497), (10584, 187140), (11340, 174664), (11760, 168426), (12476, 158760), (12960, 152831), (13230, 149712), (14112, 140355), (15120, 130998), (15595, 127008), (15876, 124760), (17640, 112284), (18144, 109165), (18714, 105840), (19845, 99808), (21168, 93570), (21833, 90720), (22680, 87332), (23520, 84213), (24952, 79380), (26460, 74856), (28071, 70560), (30240, 65499), (31190, 63504), (31752, 62380), (35280, 56142), (37428, 52920), (39690, 49904), (42336, 46785), (43666, 45360)]